[PATCH-v4 3/3] mfd: devicetree: bindings: Add new 88pm800 mfd binding

Yi Zhang yizhang at marvell.com
Thu Jun 25 23:05:21 PDT 2015


On Thu, Jun 25, 2015 at 03:26:29PM +0800, Vaibhav Hiremath wrote:
> With addition of DT support to 88pm800 mfd driver, this patch
> adds new DT binding documentation along with respective properties.
> 
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath at linaro.org>
> ---
>  Documentation/devicetree/bindings/mfd/88pm800.txt | 54 +++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/88pm800.txt
> 
> diff --git a/Documentation/devicetree/bindings/mfd/88pm800.txt b/Documentation/devicetree/bindings/mfd/88pm800.txt
> new file mode 100644
> index 0000000..f56b751
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/88pm800.txt
> @@ -0,0 +1,54 @@
> +* Marvell 88PM8xx Power Management IC
> +
> +Required parent device properties:
> +- compatible : "marvell,88pm800", "marvell,88pm805", "marvell,88pm860"
> +- reg : the I2C slave address for the 88pm8xx chip
> +- interrupts : IRQ line for the 88pm8xx chip
> +- interrupt-controller: describes the 88pm8xx as an interrupt controller
> +- #interrupt-cells : should be 1.
> +		- The cell is the 88pm8xx local IRQ number
> +
> +88pm8xx family of devices consists of varied group of sub-devices:
  what about using "88pm80x family of devices..."? 
  for we also have another series of chip, with the name of 88pm88x..
> +
> +Device		 	Supply Names	 Description
> +------		 	------------	 -----------
> +88pm80x-onkey		:		: On key
> +88pm80x-rtc		:		: RTC
> +88pm80x-regulator	:		: Regulators
> +
> +Note: More device list will follow
> +
> +Example:
> +
> +	pmic: 88pm800 at 30 {
> +		compatible = "marvell,88pm800";
> +		reg = <0x30>;
> +		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-parent = <&gic>;
> +		interrupt-controller;
> +		#interrupt-cells = <1>;
> +
> +		regulators {
> +			compatible = "marvell,88pm80x-regulator";
> +
> +			buck1a: BUCK1A {
> +				regulator-name = "BUCK1A";
> +				regulator-min-microvolt = <600000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo1: LDO1 {
> +				regulator-name = "LDO1";
> +				regulator-min-microvolt = <1700000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +		};
> +
> +		rtc {
> +			compatible = "marvell,88pm80x-rtc";
> +		};
> +	};
> -- 
> 1.9.1
> 



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